Patent · US Expired

Embryo transfer catheter

US6527752B1 · kind B1 · utility

67Cited by
20References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 2000
Grant dateMar 4, 2003
Priority date
Expiry dateOct 27, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M25/0054
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A cellular transfer catheter (10) is provided for implantation of cellular material into the uterus of a patient. The catheter includes a first component (11, 13) of a first material (26) which has a passageway (16) extending therethrough, and a second component (12) of a second material (27) having a higher durometer than the first material and suitable for assisting passage of the first component (11, 13) through a cervix and into the uterus of the patient. The first component (11, 13) includes a region (20) closely adjacent its distal end (18) having an ultrasonic reflectivity detectably different from the reflectivity of adjacent parts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.